ˈd(y)ülē, -li adverb
Etymology: Middle English dueliche, duly, from dewe, due + -liche, -ly — more at due
: in a due manner, time, or degree : as is right and fitting : properly , regularly , sufficiently
any infringements must be clearly recognized and their authors duly punished — J.S.Pictet
duly authorized representatives
all pertinent factors should be duly considered